NEET Chemistry ยท Hard

Redox Reactions: Mixed drill MCQ

Solve this quality-checked NEET multiple-choice question, then review the correct answer and explanation.

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Mixed drillHardQuestion 25117

Question

One faraday deposits 0.5 mol of a divalent metal because:

  1. A
    Two electrons are needed per metal ion
    Correct
  2. B
    Half the atoms are lost
  3. C
    Current is halved
  4. D
    Voltage doubles

Correct answer

Two electrons are needed per metal ion

Explanation

Faraday counts moles of electrons.